From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B9025CD4F4E for ; Thu, 5 Sep 2024 03:14:08 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sm2vs-0003Dy-IR; Wed, 04 Sep 2024 23:13:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sm2vq-0003Cg-KU for qemu-devel@nongnu.org; Wed, 04 Sep 2024 23:13:14 -0400 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sm2vo-00025A-NH for qemu-devel@nongnu.org; Wed, 04 Sep 2024 23:13:14 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 5E3815C3F2F; Thu, 5 Sep 2024 03:12:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D95B3C4CEC8; Thu, 5 Sep 2024 03:13:00 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="XkkRc2sN" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1725505978; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=7QHNIyCnvMM7QKjw/oeD+gvYbfW6WRa706M5QtOWKQ8=; b=XkkRc2sN5huhNvAz7TUYVQAYx0L0hml+WNnzbbQXybhBETvg9XNBFDuDr31V4voFDe6wxL k4j1Pzy2ljuvqcSCbxiOilhFGmDCa4aVa1SOJpG3sWvkKmz7pOQbeO5hvuhJrZAWeL6QL8 EuIYglJExd4R8QV2GRdZPR49vX1WCAg= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id e52504c4 (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Thu, 5 Sep 2024 03:12:58 +0000 (UTC) Date: Thu, 5 Sep 2024 05:12:55 +0200 From: "Jason A. Donenfeld" To: maobibo Cc: Thomas =?utf-8?Q?Wei=C3=9Fschuh?= , loongarch@lists.linux.dev, qemu-devel@nongnu.org, xry111@xry111.site Subject: Re: qemu direct kernel boot on LoongArch Message-ID: References: <1738d60a-df3a-4102-b1da-d16a29b6e06a@t-8ch.de> <49432aed-3ed7-2f07-7f65-311faef96197@loongson.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <49432aed-3ed7-2f07-7f65-311faef96197@loongson.cn> Received-SPF: pass client-ip=2604:1380:4641:c500::1; envelope-from=SRS0=ehJl=QD=zx2c4.com=Jason@kernel.org; helo=dfw.source.kernel.org X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.249, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, Oct 10, 2023 at 09:12:46AM +0800, maobibo wrote: > Thomas, > > Thanks for reporting this issue. > > It is the problem of QEMU for LoongArch system, QEMU does not support > booting vmlinux with elf format without UEFI bios now. We will add > support to boot vmlinux directly on QEMU LoongArch side. I ran into this same issue when trying to boot my test kernel for Ruoyao's recent vDSO getrandom work. Is this something that was ever addressed on the QEMU side? Jason